Regions of interest with reliable increases in task-related activity categorized as accumulator regions in Ploran et al., 2007. ROI, index of region; Anat location, approximate anatomy encompassed by the ROI; x,y,z, Talairach atlas coordinates; BA, approximate Brodmann’s area; Vx, region volume in voxels; F On, face trial onset time p-values; F Pk, face trial peak time p-values; F ⋂, x marks consistent categorization with region from Ploran et al., 2007; H On, house trial onset time p-values; H Pk, house trial peak time p-values; H ⋂, x marks consistent categorization with region from Ploran et al., 2007; L, left; R, right; Mid, middle; Occ, occipital; G, gyrus; Inf, inferior; S Sulcus; Sup, superior.